February 2020

What Is Their Median Age?

What Is Their Median Age? The Johnsons have 7 children. Their ages are: 9, 15, 2, 4, 8, 10, 14 1.      What is their median age? a)     4 b)     15 c)      9 d)     2* 2.      What is the IQR of their ages a)     10* b)     15 c)      20 d)     25 3.      Researcher has 100 test […]

What Is Their Median Age? Read More »

Physics Word Problems

Physics Word Problems Answer the following problems. 1. Pistons are fitted to two cylindrical chambers connected through a horizontal tube to form a hydraulic system. The piston chambers and the connecting tube are filled with an incompressible fluid. The cross-sectional areas of piston 1 and piston 2 are A1 and A2, respectively. A force F1 is exerted on

Physics Word Problems Read More »

The Following Questions Are For A College Math Statistics Class.

The Following Questions Are For A College Math Statistics Class. The following questions are for a college math statistics class. Please answer the two bullet point questions below in detail with sources in APA format. Then simply answer the following eight additional questions (work for these do not have to be shown.) · Suppose that

The Following Questions Are For A College Math Statistics Class. Read More »

4. Why Is A 99% Confidence Interval Wider Than A 95% Confidence Interval?

4. Why Is A 99% Confidence Interval Wider Than A 95% Confidence Interval? Homework Week 5   4.       Why is a 99% confidence interval wider than a 95% confidence interval? 12.     A person claims to be able to predict the outcome of flipping a coin. Thisperson is correct 16/25 times. Compute the 95% confidence interval

4. Why Is A 99% Confidence Interval Wider Than A 95% Confidence Interval? Read More »

Scroll to Top